1999-09-28 Akim Demaille <akim@epita.fr>

Start to get rid of acconfig.h.  It is an anachronism.

	* acgeneral.m4 (_AC_SH_QUOTE): Both cases must be evaluated the
	same number of times.

	* acconfig.h (_ALLOCA, CLOSEDIR_VOID, const, CRAY_STACKSEG_END,
 	DGUX, DIRENT, GETGROUPS_T, GETLOADAVG_PRIVILEGED, GETPGRP_VOID,
 	gid_t, HAVE_ALLOCA, HAVE_ALLOCA_H, HAVE_DOPRNT, HAVE_FNMATCH,
 	HAVE_GETLOADAVG, HAVE_GETMNTENT, HAVE_LONG_DOUBLE,
 	HAVE_LONG_FILE_NAMES, HAVE_MMAP, HAVE_RESTARTABLE_SYSCALLS,
 	HAVE_ST_BLKSIZE, HAVE_ST_BLOCKS, HAVE_STRCOLL, HAVE_ST_RDEV,
 	HAVE_STRFTIME, HAVE_SYS_WAIT_H, HAVE_TM_ZONE, HAVE_TZNAME,
 	HAVE_UNISTD_H, HAVE_UTIME_NULL, HAVE_VFORK_H, HAVE_VPRINTF,
 	HAVE_WAIT3, inline, INT_16_BITS, LONG_64_BITS, MAJOR_IN_MKDEV,
 	MAJOR_IN_SYSMACROS, _MINIX, NDIR, NEED_MEMORY_H, NLIST_NAME_UNION,
 	NLIST_STRUCT, NO_MINUS_C_MINUS_O, F77_NO_MINUS_C_MINUS_O,
 	_POSIX_1_SOURCE, _POSIX_SOURCE, RETSIGTYPE, SELECT_TYPE_ARG1,
 	SELECT_TYPE_ARG234, SELECT_TYPE_ARG5, SETPGRP_VOID,
 	SETVBUF_REVERSED, STAT_MACROS_BROKEN, STDC_HEADERS, SVR4, SYSDIR,
 	SYSNDIR, SYS_SIGLIST_DECLARED, TIME_WITH_SYS_TIME, TM_IN_SYS_TIME,
 	uid_t, UMAX, UMAX4_3, USG, vfork, VOID_CLOSEDIR, WORDS_BIGENDIAN,
 	X_DISPLAY_MISSING, YYTEXT_POINTER): Removed their autoheader
 	template.  They are now documented with their own AC_DEFINE.

	* acgeneral.m4 (AC_HASBEEN): New macro.  Same as AC_OBSOLETE, but
	dies.

	* acspecific.m4 (AC_UNISTD_H, AC_USG, AC_MEMORY_H, AC_INT_16_BITS,
 	AC_LONG_64_BITS): Promoted from obsolete to hasbeen.

	* autoheader.m4 (AC_DEFINE_UNQUOTED): Define via AC_DEFINE, so
	that we program things only once.
	(AC_DEFINE): Use AC_WRAP and _AC_SH_QUOTE.  It is now safe to have
	backquotes and extra spaces in the third argument, without
	yielding a bad result.

	* autoheader.m4: Instead of a huge `eval', use a temporary file.
	(option handling): Added --debug, to keep the temporary files.
	Fixed a couple of missing quotes.
This commit is contained in:
Akim Demaille 1999-09-29 07:52:12 +00:00
parent d18bd8814e
commit 2dd041cfcd
7 changed files with 472 additions and 246 deletions

View File

@ -1,3 +1,45 @@
1999-09-28 Akim Demaille <akim@epita.fr>
Start to get rid of acconfig.h. It is an anachronism.
* acgeneral.m4 (_AC_SH_QUOTE): Both cases must be evaluated the
same number of times.
* acconfig.h (_ALLOCA, CLOSEDIR_VOID, const, CRAY_STACKSEG_END,
DGUX, DIRENT, GETGROUPS_T, GETLOADAVG_PRIVILEGED, GETPGRP_VOID,
gid_t, HAVE_ALLOCA, HAVE_ALLOCA_H, HAVE_DOPRNT, HAVE_FNMATCH,
HAVE_GETLOADAVG, HAVE_GETMNTENT, HAVE_LONG_DOUBLE,
HAVE_LONG_FILE_NAMES, HAVE_MMAP, HAVE_RESTARTABLE_SYSCALLS,
HAVE_ST_BLKSIZE, HAVE_ST_BLOCKS, HAVE_STRCOLL, HAVE_ST_RDEV,
HAVE_STRFTIME, HAVE_SYS_WAIT_H, HAVE_TM_ZONE, HAVE_TZNAME,
HAVE_UNISTD_H, HAVE_UTIME_NULL, HAVE_VFORK_H, HAVE_VPRINTF,
HAVE_WAIT3, inline, INT_16_BITS, LONG_64_BITS, MAJOR_IN_MKDEV,
MAJOR_IN_SYSMACROS, _MINIX, NDIR, NEED_MEMORY_H, NLIST_NAME_UNION,
NLIST_STRUCT, NO_MINUS_C_MINUS_O, F77_NO_MINUS_C_MINUS_O,
_POSIX_1_SOURCE, _POSIX_SOURCE, RETSIGTYPE, SELECT_TYPE_ARG1,
SELECT_TYPE_ARG234, SELECT_TYPE_ARG5, SETPGRP_VOID,
SETVBUF_REVERSED, STAT_MACROS_BROKEN, STDC_HEADERS, SVR4, SYSDIR,
SYSNDIR, SYS_SIGLIST_DECLARED, TIME_WITH_SYS_TIME, TM_IN_SYS_TIME,
uid_t, UMAX, UMAX4_3, USG, vfork, VOID_CLOSEDIR, WORDS_BIGENDIAN,
X_DISPLAY_MISSING, YYTEXT_POINTER): Removed their autoheader
template. They are now documented with their own AC_DEFINE.
* acgeneral.m4 (AC_HASBEEN): New macro. Same as AC_OBSOLETE, but
dies.
* acspecific.m4 (AC_UNISTD_H, AC_USG, AC_MEMORY_H, AC_INT_16_BITS,
AC_LONG_64_BITS): Promoted from obsolete to hasbeen.
* autoheader.m4 (AC_DEFINE_UNQUOTED): Define via AC_DEFINE, so
that we program things only once.
(AC_DEFINE): Use AC_WRAP and _AC_SH_QUOTE. It is now safe to have
backquotes and extra spaces in the third argument, without
yielding a bad result.
* autoheader.m4: Instead of a huge `eval', use a temporary file.
(option handling): Added --debug, to keep the temporary files.
Fixed a couple of missing quotes.
1999-09-28 Akim Demaille <akim@epita.fr>
Make AC_FOREACH be robust to active symbols.

View File

@ -581,6 +581,9 @@ dnl
dnl FIXME: there is no checking of a longer PREFIX than WIDTH, but do
dnl we really want to bother with people trying each single corner
dnl of a software?
dnl
dnl FIXME: Currently this macro leaves a white space behind it, which,
dnl in some cases is quite a pain. Remove this trailing space.
define([AC_WRAP],
[pushdef([AC_Prefix], m4_default([$2], []))dnl
pushdef([AC_Prefix1], m4_default([$3], [AC_Prefix]))dnl
@ -1782,11 +1785,14 @@ dnl _AC_SH_QUOTE(STRING)
dnl --------------------
dnl If there are quoted (via backslash) backquotes do nothing, else
dnl backslash all the quotes.
dnl Note: it is important that both case evaluate STRING the same number
dnl of times so that both _AC_SH_QUOTE([\`Hello world']) and
dnl _AC_SH_QUOTE([`Hello world']) answer \`Hello world'.
define(_AC_SH_QUOTE,
[ifelse(regexp([$1], [\\`]),
-1, [patsubst([$1], [`], [\\`])],
[AC_WARNING([needlessly backslashed backquotes.])dnl
[$1]])])
[AC_WARNING([backquotes should not be backslashed in: $1])dnl
$1])])
dnl _AC_ECHO_UNQUOTED(STRING [ , FD ])
dnl Expands into a sh call to echo onto FD (default is AC_FD_MSG).
@ -1927,6 +1933,10 @@ dnl AC_OBSOLETE(THIS-MACRO-NAME [, SUGGESTION])
define(AC_OBSOLETE,
[AC_WARNING([$1] is obsolete[$2])])
dnl AC_HASBEEN(THIS-MACRO-NAME [, SUGGESTION])
define(AC_HASBEEN,
[AC_FATAL([$1] is obsolete[$2])])

View File

@ -406,7 +406,8 @@ if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = yes"; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_DEFINE(NO_MINUS_C_MINUS_O)
AC_DEFINE(NO_MINUS_C_MINUS_O, 1,
[Define if your C compiler doesn't accept -c and -o together.])
fi
])
@ -445,7 +446,8 @@ if eval "test \"`echo '$ac_cv_prog_f77_'${ac_f77}_c_o`\" = yes"; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_DEFINE(F77_NO_MINUS_C_MINUS_O)
AC_DEFINE(F77_NO_MINUS_C_MINUS_O, 1,
[Define if your Fortran 77 compiler doesn't accept -c and -o together.])
fi
])
@ -643,7 +645,9 @@ rm -f "${LEX_OUTPUT_ROOT}.c"
])
dnl
if test $ac_cv_prog_lex_yytext_pointer = yes; then
AC_DEFINE(YYTEXT_POINTER)
AC_DEFINE(YYTEXT_POINTER, 1,
[Define if `lex' declares `yytext' as a `char *' by default,
not a `char[]'.])
fi
])
@ -776,33 +780,21 @@ exit (0); }
], , ac_cv_header_stdc=no, :)
fi])
if test $ac_cv_header_stdc = yes; then
AC_DEFINE(STDC_HEADERS)
AC_DEFINE(STDC_HEADERS, 1, [Define if you have the ANSI C header files.])
fi
])
AC_DEFUN(AC_UNISTD_H,
[AC_OBSOLETE([$0], [; instead use AC_CHECK_HEADERS(unistd.h)])dnl
AC_CHECK_HEADER(unistd.h, AC_DEFINE(HAVE_UNISTD_H))])
[AC_HASBEEN([$0], [; instead use AC_CHECK_HEADERS(unistd.h)])])dnl
AC_DEFUN(AC_USG,
[AC_OBSOLETE([$0],
[; instead use AC_CHECK_HEADERS(string.h) and HAVE_STRING_H])dnl
AC_MSG_CHECKING([for BSD string and memory functions])
AC_TRY_LINK([#include <strings.h>], [rindex(0, 0); bzero(0, 0);],
[AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no); AC_DEFINE(USG)])])
[AC_HASBEEN([$0],
[; instead use AC_CHECK_HEADERS(string.h) and HAVE_STRING_H])])
dnl If memchr and the like aren't declared in <string.h>, include <memory.h>.
dnl To avoid problems, don't check for gcc2 built-ins.
AC_DEFUN(AC_MEMORY_H,
[AC_OBSOLETE([$0], [; instead use AC_CHECK_HEADERS(memory.h) and HAVE_MEMORY_H])dnl
AC_MSG_CHECKING(whether string.h declares mem functions)
AC_EGREP_HEADER(memchr, string.h, ac_found=yes, ac_found=no)
AC_MSG_RESULT($ac_found)
if test $ac_found = no; then
AC_CHECK_HEADER(memory.h, [AC_DEFINE(NEED_MEMORY_H)])
fi
])
[AC_HASBEEN([$0], [; instead use AC_CHECK_HEADERS(memory.h) and HAVE_MEMORY_H])])
AC_DEFUN(AC_HEADER_MAJOR,
[AC_CACHE_CHECK(whether sys/types.h defines makedev,
@ -812,10 +804,16 @@ AC_DEFUN(AC_HEADER_MAJOR,
])
if test $ac_cv_header_sys_types_h_makedev = no; then
AC_CHECK_HEADER(sys/mkdev.h, [AC_DEFINE(MAJOR_IN_MKDEV)])
AC_CHECK_HEADER(sys/mkdev.h,
[AC_DEFINE(MAJOR_IN_MKDEV, 1,
[Define if `major', `minor', and `makedev' are
declared in <mkdev.h>.])])
if test $ac_cv_header_sys_mkdev_h = no; then
AC_CHECK_HEADER(sys/sysmacros.h, [AC_DEFINE(MAJOR_IN_SYSMACROS)])
AC_CHECK_HEADER(sys/sysmacros.h,
[AC_DEFINE(MAJOR_IN_SYSMACROS, 1,
[Define if `major', `minor', and `makedev' are
declared in <sysmacros.h>.])])
fi
fi
])
@ -872,10 +870,18 @@ for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
done
case "$ac_header_dirent" in
dirent.h) AC_DEFINE(DIRENT) ;;
sys/ndir.h) AC_DEFINE(SYSNDIR) ;;
sys/dir.h) AC_DEFINE(SYSDIR) ;;
ndir.h) AC_DEFINE(NDIR) ;;
dirent.h)
AC_DEFINE(DIRENT, 1,
[Define if you have <dirent.h>.]) ;;
sys/ndir.h)
AC_DEFINE(SYSNDIR, 1,
[Define if you don't have <dirent.h>, but have <sys/ndir.h>.]) ;;
sys/dir.h)
AC_DEFINE(SYSDIR, 1,
[Define if you don't have <dirent.h>, but have <sys/dir.h>]) ;;
ndir.h)
AC_DEFINE(NDIR, 1,
[Define if you don't have <dirent.h>, but have <ndir.h>.]) ;;
esac
AC_CACHE_CHECK(whether closedir returns void, ac_cv_func_closedir_void,
@ -884,7 +890,8 @@ AC_CACHE_CHECK(whether closedir returns void, ac_cv_func_closedir_void,
int closedir(); main() { exit(closedir(opendir(".")) != 0); }],
ac_cv_func_closedir_void=no, ac_cv_func_closedir_void=yes, ac_cv_func_closedir_void=yes)])
if test $ac_cv_func_closedir_void = yes; then
AC_DEFINE(VOID_CLOSEDIR)
AC_DEFINE(VOID_CLOSEDIR, 1,
[Define if the `closedir' function returns void instead of `int'.])
fi
])
@ -919,7 +926,9 @@ You lose.
#endif
], ac_cv_header_stat_broken=yes, ac_cv_header_stat_broken=no)])
if test $ac_cv_header_stat_broken = yes; then
AC_DEFINE(STAT_MACROS_BROKEN)
AC_DEFINE(STAT_MACROS_BROKEN, 1,
[Define if the `S_IS*' macros in <sys/stat.h> do not
work properly.])
fi
])
@ -934,7 +943,8 @@ AC_DEFUN(AC_DECL_SYS_SIGLIST,
#endif], [char *msg = *(sys_siglist + 1);],
ac_cv_decl_sys_siglist=yes, ac_cv_decl_sys_siglist=no)])
if test $ac_cv_decl_sys_siglist = yes; then
AC_DEFINE(SYS_SIGLIST_DECLARED)
AC_DEFINE(SYS_SIGLIST_DECLARED, 1,
[Define if `sys_siglist' is declared by <signal.h>.])
fi
])
@ -953,7 +963,8 @@ wait (&s);
s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;],
ac_cv_header_sys_wait_h=yes, ac_cv_header_sys_wait_h=no)])
if test $ac_cv_header_sys_wait_h = yes; then
AC_DEFINE(HAVE_SYS_WAIT_H)
AC_DEFINE(HAVE_SYS_WAIT_H, 1,
[Define if you have <sys/wait.h> that is POSIX.1 compatible.])
fi
])
@ -998,7 +1009,9 @@ if test $ac_cv_type_getgroups = cross; then
AC_EGREP_HEADER([getgroups.*int.*gid_t], unistd.h,
ac_cv_type_getgroups=gid_t, ac_cv_type_getgroups=int)
fi])
AC_DEFINE_UNQUOTED(GETGROUPS_T, $ac_cv_type_getgroups)
AC_DEFINE_UNQUOTED(GETGROUPS_T, $ac_cv_type_getgroups,
[Define to the type of elements in the array set by
`getgroups'. Usually this is either `int' or `gid_t'.])
])
AC_DEFUN(AC_TYPE_UID_T,
@ -1006,8 +1019,8 @@ AC_DEFUN(AC_TYPE_UID_T,
[AC_EGREP_HEADER(uid_t, sys/types.h,
ac_cv_type_uid_t=yes, ac_cv_type_uid_t=no)])
if test $ac_cv_type_uid_t = no; then
AC_DEFINE(uid_t, int)
AC_DEFINE(gid_t, int)
AC_DEFINE(uid_t, int, [Define to `int' if <sys/types.h> doesn't define.])
AC_DEFINE(gid_t, int, [Define to `int' if <sys/types.h> doesn't define.])
fi
])
@ -1038,13 +1051,17 @@ void (*signal ()) ();
#endif
],
[int i;], ac_cv_type_signal=void, ac_cv_type_signal=int)])
AC_DEFINE_UNQUOTED(RETSIGTYPE, $ac_cv_type_signal)
AC_DEFINE_UNQUOTED(RETSIGTYPE, $ac_cv_type_signal,
[Define as the return type of signal handlers
(`int' or `void').])
])
dnl ### Checks for functions
dnl FIXME: What is going on here? There are both CLOSEDIR_VOID
dnl *and* VOID_CLOSEDIR.
AC_DEFUN(AC_FUNC_CLOSEDIR_VOID,
[AC_REQUIRE([AC_HEADER_DIRENT])dnl
AC_CACHE_CHECK(whether closedir returns void, ac_cv_func_closedir_void,
@ -1053,7 +1070,8 @@ AC_CACHE_CHECK(whether closedir returns void, ac_cv_func_closedir_void,
int closedir(); main() { exit(closedir(opendir(".")) != 0); }],
ac_cv_func_closedir_void=no, ac_cv_func_closedir_void=yes, ac_cv_func_closedir_void=yes)])
if test $ac_cv_func_closedir_void = yes; then
AC_DEFINE(CLOSEDIR_VOID)
AC_DEFINE(CLOSEDIR_VOID, 1,
[Define if the `closedir' function returns void instead of `int'.])
fi
])
@ -1066,7 +1084,8 @@ AC_DEFUN(AC_FUNC_FNMATCH,
ac_cv_func_fnmatch_works=yes, ac_cv_func_fnmatch_works=no,
ac_cv_func_fnmatch_works=no)])
if test $ac_cv_func_fnmatch_works = yes; then
AC_DEFINE(HAVE_FNMATCH)
AC_DEFINE(HAVE_FNMATCH, 1,
[Define if your system has a working `fnmatch' function.])
fi
])
@ -1213,7 +1232,8 @@ main()
], ac_cv_func_mmap_fixed_mapped=yes, ac_cv_func_mmap_fixed_mapped=no,
ac_cv_func_mmap_fixed_mapped=no)])
if test $ac_cv_func_mmap_fixed_mapped = yes; then
AC_DEFINE(HAVE_MMAP)
AC_DEFINE(HAVE_MMAP, 1,
[Define if you have a working `mmap' system call.])
fi
])
@ -1274,7 +1294,8 @@ main()
AC_MSG_ERROR(cannot check getpgrp if cross compiling))
])
if test $ac_cv_func_getpgrp_void = yes; then
AC_DEFINE(GETPGRP_VOID)
AC_DEFINE(GETPGRP_VOID, 1,
[Define if the `getpgrp' function takes no argument.])
fi
])
@ -1300,20 +1321,32 @@ main()
AC_MSG_ERROR(cannot check setpgrp if cross compiling))
)
if test $ac_cv_func_setpgrp_void = yes; then
AC_DEFINE(SETPGRP_VOID)
AC_DEFINE(SETPGRP_VOID, 1,
[Define if the `setpgrp' function takes no argument.])
fi
])
dnl Why the heck is that _doprnt does not define HAVE__DOPRNT???
dnl That the logical name! In addition, why doesn't it use
dnl AC_CHECK_FUNCS(vprintf)? Because old Autoconf uses sh for loops.
dnl FIXME: To be changed in Autoconf 3.
AC_DEFUN(AC_FUNC_VPRINTF,
[AC_CHECK_FUNC(vprintf, AC_DEFINE(HAVE_VPRINTF))
[AC_CHECK_FUNC(vprintf,
AC_DEFINE(HAVE_VPRINTF, 1,
[Define if you have the `vprintf' function.]))
if test "$ac_cv_func_vprintf" != yes; then
AC_CHECK_FUNC(_doprnt, AC_DEFINE(HAVE_DOPRNT))
AC_CHECK_FUNC(_doprnt,
AC_DEFINE(HAVE_DOPRNT, 1,
[Define if you don't have `vprintf' but do have
`_doprnt.']))
fi
])
AC_DEFUN(AC_FUNC_VFORK,
[AC_REQUIRE([AC_TYPE_PID_T])dnl
AC_CHECK_HEADER(vfork.h, AC_DEFINE(HAVE_VFORK_H))
AC_CHECK_HEADER(vfork.h,
AC_DEFINE(HAVE_VFORK_H, 1,
[Define if you have <vfork.h>.]))
AC_CACHE_CHECK(for working vfork, ac_cv_func_vfork_works,
[AC_TRY_RUN([/* Thanks to Paul Eggert for this test. */
#include <stdio.h>
@ -1410,7 +1443,7 @@ main() {
ac_cv_func_vfork_works=yes, ac_cv_func_vfork_works=no, AC_CHECK_FUNC(vfork)
ac_cv_func_vfork_works=$ac_cv_func_vfork)])
if test "x$ac_cv_func_vfork_works" = xno; then
AC_DEFINE(vfork, fork)
AC_DEFINE(vfork, fork, [Define as `fork' if `vfork' does not work.])
fi
])
@ -1446,7 +1479,8 @@ main() {
}], ac_cv_func_wait3_rusage=yes, ac_cv_func_wait3_rusage=no,
ac_cv_func_wait3_rusage=no)])
if test $ac_cv_func_wait3_rusage = yes; then
AC_DEFINE(HAVE_WAIT3)
AC_DEFINE(HAVE_WAIT3, 1,
[Define if you have the `wait3' system call.])
fi
])
@ -1458,7 +1492,9 @@ AC_CACHE_CHECK([for working alloca.h], ac_cv_header_alloca_h,
[AC_TRY_LINK([#include <alloca.h>], [char *p = alloca(2 * sizeof(int));],
ac_cv_header_alloca_h=yes, ac_cv_header_alloca_h=no)])
if test $ac_cv_header_alloca_h = yes; then
AC_DEFINE(HAVE_ALLOCA_H)
AC_DEFINE(HAVE_ALLOCA_H, 1,
[Define if you have <alloca.h> and it should be used
(not on Ultrix).])
fi
AC_CACHE_CHECK([for alloca], ac_cv_func_alloca_works,
@ -1486,7 +1522,8 @@ char *alloca ();
], [char *p = (char *) alloca(1);],
ac_cv_func_alloca_works=yes, ac_cv_func_alloca_works=no)])
if test $ac_cv_func_alloca_works = yes; then
AC_DEFINE(HAVE_ALLOCA)
AC_DEFINE(HAVE_ALLOCA, 1,
[Define if you have `alloca', as a function or macro.])
fi
if test $ac_cv_func_alloca_works = no; then
@ -1495,7 +1532,7 @@ if test $ac_cv_func_alloca_works = no; then
# contain a buggy version. If you still want to use their alloca,
# use ar to extract alloca.o from them instead of compiling alloca.c.
ALLOCA=alloca.${ac_objext}
AC_DEFINE(C_ALLOCA)
AC_DEFINE(C_ALLOCA, 1, [Define if using `alloca.c'.])
AC_CACHE_CHECK(whether alloca needs Cray hooks, ac_cv_os_cray,
[AC_EGREP_CPP(webecray,
@ -1507,7 +1544,10 @@ wenotbecray
], ac_cv_os_cray=yes, ac_cv_os_cray=no)])
if test $ac_cv_os_cray = yes; then
for ac_func in _getb67 GETB67 getb67; do
AC_CHECK_FUNC($ac_func, [AC_DEFINE_UNQUOTED(CRAY_STACKSEG_END, $ac_func)
AC_CHECK_FUNC($ac_func,
[AC_DEFINE_UNQUOTED(CRAY_STACKSEG_END, $ac_func,
[Define to one of _getb67, GETB67, getb67 for Cray-2 and Cray-YMP systems.
This function is required for alloca.c support on those systems.])
break])
done
fi
@ -1559,26 +1599,34 @@ fi
AC_REPLACE_FUNCS(getloadavg)
if test $ac_cv_func_getloadavg = yes; then
AC_DEFINE(HAVE_GETLOADAVG)
AC_DEFINE(HAVE_GETLOADAVG, 1,
[Define if your system has its own `getloadavg' function.])
ac_have_func=yes
else
# Figure out what our getloadavg.c needs.
ac_have_func=no
AC_CHECK_HEADER(sys/dg_sys_info.h,
[ac_have_func=yes; AC_DEFINE(DGUX)
AC_CHECK_LIB(dgc, dg_sys_info)])
[ac_have_func=yes;
AC_DEFINE(DGUX, 1, [Define for DGUX with <sys/dg_sys_info.h>.])
AC_CHECK_LIB(dgc, dg_sys_info)])
# We cannot check for <dwarf.h>, because Solaris 2 does not use dwarf (it
# uses stabs), but it is still SVR4. We cannot check for <elf.h> because
# Irix 4.0.5F has the header but not the library.
if test $ac_have_func = no && test $ac_cv_lib_elf_elf_begin = yes; then
ac_have_func=yes; AC_DEFINE(SVR4)
ac_have_func=yes;
AC_DEFINE(SVR4, 1,
[Define on System V Release 4.])
fi
if test $ac_have_func = no; then
AC_CHECK_HEADER(inq_stats/cpustats.h,
[ac_have_func=yes; AC_DEFINE(UMAX)
AC_DEFINE(UMAX4_3)])
[ac_have_func=yes;
AC_DEFINE(UMAX, 1,
[Define for Encore UMAX.])
AC_DEFINE(UMAX4_3, 1,
[Define for Encore UMAX 4.3 that has <inq_status/cpustats.h>
instead of <sys/cpustats.h>.])])
fi
if test $ac_have_func = no; then
@ -1591,13 +1639,14 @@ else
fi
AC_CHECK_HEADER(nlist.h,
[AC_DEFINE(NLIST_STRUCT)
[AC_DEFINE(NLIST_STRUCT, 1, [Define if you have <nlist.h>.])
AC_CACHE_CHECK([for n_un in struct nlist], ac_cv_struct_nlist_n_un,
[AC_TRY_COMPILE([#include <nlist.h>],
[struct nlist n; n.n_un.n_name = 0;],
ac_cv_struct_nlist_n_un=yes, ac_cv_struct_nlist_n_un=no)])
if test $ac_cv_struct_nlist_n_un = yes; then
AC_DEFINE(NLIST_NAME_UNION)
AC_DEFINE(NLIST_NAME_UNION, 1,
[Define if your `struct nlist' has an `n_un' member.])
fi
])dnl
fi # Do not have getloadavg in system libraries.
@ -1613,7 +1662,10 @@ Yowza Am I SETGID yet
#endif],
ac_cv_func_getloadavg_setgid=yes, ac_cv_func_getloadavg_setgid=no)])
if test $ac_cv_func_getloadavg_setgid = yes; then
NEED_SETGID=true; AC_DEFINE(GETLOADAVG_PRIVILEGED)
NEED_SETGID=true;
AC_DEFINE(GETLOADAVG_PRIVILEGED, 1,
[Define if the `getloadavg' function needs to be run setuid
or setgid.])
else
NEED_SETGID=false
fi
@ -1652,7 +1704,9 @@ exit(!(stat ("conftestdata", &s) == 0 && utime("conftestdata", (long *)0) == 0
ac_cv_func_utime_null=no)
rm -f core core.* *.core])
if test $ac_cv_func_utime_null = yes; then
AC_DEFINE(HAVE_UTIME_NULL)
AC_DEFINE(HAVE_UTIME_NULL, 1,
[Define if `utime(file, NULL)' sets file's timestamp to the
present.])
fi
])
@ -1667,7 +1721,9 @@ main ()
}], ac_cv_func_strcoll_works=yes, ac_cv_func_strcoll_works=no,
ac_cv_func_strcoll_works=no)])
if test $ac_cv_func_strcoll_works = yes; then
AC_DEFINE(HAVE_STRCOLL)
AC_DEFINE(HAVE_STRCOLL, 1,
[Define if you have the `strcoll' function and it is properly
defined.])
fi
])
@ -1687,7 +1743,10 @@ main () {
}], ac_cv_func_setvbuf_reversed=yes, ac_cv_func_setvbuf_reversed=no)
rm -f core core.* *.core])
if test $ac_cv_func_setvbuf_reversed = yes; then
AC_DEFINE(SETVBUF_REVERSED)
AC_DEFINE(SETVBUF_REVERSED, 1,
[Define if the `setvbuf' function takes the buffering type as
its second argument and the buffer pointer as the third, as on
System V before release 3.])
fi
])
@ -1696,7 +1755,9 @@ AC_DEFUN(AC_FUNC_GETMNTENT,
AC_CHECK_LIB(sun, getmntent, LIBS="-lsun $LIBS",
[AC_CHECK_LIB(seq, getmntent, LIBS="-lseq $LIBS",
[AC_CHECK_LIB(gen, getmntent, LIBS="-lgen $LIBS")])])
AC_CHECK_FUNC(getmntent, [AC_DEFINE(HAVE_GETMNTENT)])])
AC_CHECK_FUNC(getmntent,
[AC_DEFINE(HAVE_GETMNTENT, 1,
[Define if you have the `getmntent' function.])])])
AC_DEFUN(AC_FUNC_MKTIME,
[AC_REQUIRE([AC_HEADER_TIME])dnl
@ -1861,10 +1922,13 @@ fi
])
AC_DEFUN(AC_FUNC_STRFTIME,
[AC_CHECK_FUNC(strftime, [AC_DEFINE(HAVE_STRFTIME)],
[AC_CHECK_FUNC(strftime,
[AC_DEFINE(HAVE_STRFTIME, 1,
[Define if you have the `strftime' function.])],
[# strftime is in -lintl on SCO UNIX.
AC_CHECK_LIB(intl, strftime,
[AC_DEFINE(HAVE_STRFTIME)
[AC_DEFINE(HAVE_STRFTIME, 1,
[Define if you have the `strftime' function.])
LIBS="-lintl $LIBS"])])])
AC_DEFUN(AC_FUNC_MEMCMP,
@ -1916,9 +1980,12 @@ extern select ($ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_sel
ac_cv_func_select_arg5='struct timeval *'
fi
AC_MSG_RESULT([$ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5])
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1,$ac_cv_func_select_arg1)
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234,($ac_cv_func_select_arg234))
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5,($ac_cv_func_select_arg5))
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1,$ac_cv_func_select_arg1,
[Define to the type of arg1 for `select'.])
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234,($ac_cv_func_select_arg234),
[Define to the type of args 2, 3 and 4 for `select'.])
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5,($ac_cv_func_select_arg5),
[Define to the type of arg5 for `select'.])
])
@ -1933,7 +2000,8 @@ AC_DEFUN(AC_HEADER_TIME,
#include <time.h>],
[struct tm *tp;], ac_cv_header_time=yes, ac_cv_header_time=no)])
if test $ac_cv_header_time = yes; then
AC_DEFINE(TIME_WITH_SYS_TIME)
AC_DEFINE(TIME_WITH_SYS_TIME, 1,
[Define if you can safely include both <sys/time.h> and <time.h>.])
fi
])
@ -1945,7 +2013,8 @@ AC_DEFUN(AC_STRUCT_TM,
[struct tm *tp; tp->tm_sec;],
ac_cv_struct_tm=time.h, ac_cv_struct_tm=sys/time.h)])
if test $ac_cv_struct_tm = sys/time.h; then
AC_DEFINE(TM_IN_SYS_TIME)
AC_DEFINE(TM_IN_SYS_TIME, 1,
[Define if your <sys/time.h> declares `struct tm'.])
fi
])
@ -1954,7 +2023,8 @@ AC_DEFUN(AC_STRUCT_TIMEZONE,
AC_C_STRUCT_MEMBER(tm_zone, [#include <sys/types.h>
#include <$ac_cv_struct_tm>], [struct tm], tm_zone)
if test "$ac_cv_c_struct_member_tm_zone" = yes; then
AC_DEFINE(HAVE_TM_ZONE)
AC_DEFINE(HAVE_TM_ZONE, 1,
[Define if your `struct tm' has `tm_zone'.])
else
AC_CACHE_CHECK(for tzname, ac_cv_var_tzname,
[AC_TRY_LINK(
@ -1966,35 +2036,40 @@ extern char *tzname[]; /* RS6000 and others reject char **tzname. */
changequote([, ])dnl
[atoi(*tzname);], ac_cv_var_tzname=yes, ac_cv_var_tzname=no)])
if test $ac_cv_var_tzname = yes; then
AC_DEFINE(HAVE_TZNAME)
AC_DEFINE(HAVE_TZNAME, 1,
[Define if you don't have `tm_zone' but do have the external
array `tzname'.])
fi
fi
])
AC_DEFUN(AC_STRUCT_ST_BLKSIZE,
[AC_C_STRUCT_MEMBER(st_blksize, [#include <sys/types.h>
#include <sys/stat.h>], [struct stat], st_blksize)
if test $ac_cv_c_struct_member_st_blksize = yes; then
AC_DEFINE(HAVE_ST_BLKSIZE, 1,
[Define if your `struct stat' has `st_blksize'.])
fi
])
AC_DEFUN(AC_STRUCT_ST_BLOCKS,
[AC_C_STRUCT_MEMBER(st_blocks, [#include <sys/types.h>
#include <sys/stat.h>], [struct stat], st_blocks)
if test $ac_cv_c_struct_member_st_blocks = yes; then
AC_DEFINE(HAVE_ST_BLOCKS)
AC_DEFINE(HAVE_ST_BLOCKS, 1,
[Define if your `struct stat' has `st_blocks'.])
else
LIBOBJS="$LIBOBJS fileblocks.${ac_objext}"
fi
AC_SUBST(LIBOBJS)dnl
])
AC_DEFUN(AC_STRUCT_ST_BLKSIZE,
[AC_C_STRUCT_MEMBER(st_blksize, [#include <sys/types.h>
#include <sys/stat.h>], [struct stat], st_blksize)
if test $ac_cv_c_struct_member_st_blksize = yes; then
AC_DEFINE(HAVE_ST_BLKSIZE)
fi
])
AC_DEFUN(AC_STRUCT_ST_RDEV,
[AC_C_STRUCT_MEMBER(st_rdev, [#include <sys/types.h>
#include <sys/stat.h>], [struct stat], st_rdev)
if test $ac_cv_c_struct_member_st_rdev = yes; then
AC_DEFINE(HAVE_ST_RDEV)
AC_DEFINE(HAVE_ST_RDEV, 1,
[Define if your `struct stat' has `st_rdev'.])
fi
])
@ -2042,25 +2117,16 @@ exit(sizeof(long double) < sizeof(double)); }],
ac_cv_c_long_double=yes, ac_cv_c_long_double=no)
fi])
if test $ac_cv_c_long_double = yes; then
AC_DEFINE(HAVE_LONG_DOUBLE)
AC_DEFINE(HAVE_LONG_DOUBLE, 1,
[Define if the `long double' type works.])
fi
])
AC_DEFUN(AC_INT_16_BITS,
[AC_OBSOLETE([$0], [; instead use AC_CHECK_SIZEOF(int)])dnl
AC_MSG_CHECKING(whether int is 16 bits)
AC_TRY_RUN([main() { exit(sizeof(int) != 2); }],
[AC_MSG_RESULT(yes)
AC_DEFINE(INT_16_BITS)], AC_MSG_RESULT(no))
])
[AC_HASBEEN([$0], [; instead use AC_CHECK_SIZEOF(int)])])
AC_DEFUN(AC_LONG_64_BITS,
[AC_OBSOLETE([$0], [; instead use AC_CHECK_SIZEOF(long)])dnl
AC_MSG_CHECKING(whether long int is 64 bits)
AC_TRY_RUN([main() { exit(sizeof(long int) != 8); }],
[AC_MSG_RESULT(yes)
AC_DEFINE(LONG_64_BITS)], AC_MSG_RESULT(no))
])
[AC_HASBEEN([$0], [; instead use AC_CHECK_SIZEOF(long)])])
AC_DEFUN(AC_C_BIGENDIAN,
[AC_CACHE_CHECK(whether byte ordering is bigendian, ac_cv_c_bigendian,
@ -2089,7 +2155,9 @@ AC_TRY_RUN([main () {
}], ac_cv_c_bigendian=no, ac_cv_c_bigendian=yes)
fi])
if test $ac_cv_c_bigendian = yes; then
AC_DEFINE(WORDS_BIGENDIAN)
AC_DEFINE(WORDS_BIGENDIAN, 1,
[Define if your processor stores words with the most significant
byte first (like Motorola and SPARC, unlike Intel and VAX).])
fi
])
@ -2105,8 +2173,12 @@ done
])
case "$ac_cv_c_inline" in
inline | yes) ;;
no) AC_DEFINE(inline, ) ;;
*) AC_DEFINE_UNQUOTED(inline, $ac_cv_c_inline) ;;
no) AC_DEFINE(inline,,
[Define as `__inline' if that's what the C compiler calls it,
or to nothing if it is not supported.]) ;;
*) AC_DEFINE_UNQUOTED(inline, $ac_cv_c_inline,
[Define as `__inline' if that's what the C compiler
calls it, or to nothing if it is not supported.]) ;;
esac
])
@ -2162,7 +2234,8 @@ ccp = (char const *const *) p;
changequote([, ])dnl
ac_cv_c_const=yes, ac_cv_c_const=no)])
if test $ac_cv_c_const = no; then
AC_DEFINE(const, )
AC_DEFINE(const,,
[Define to empty if the keyword `const' does not work.])
fi
])
@ -2175,9 +2248,8 @@ AC_EGREP_CPP([#teststring],[
char *s = x(teststring);
], ac_cv_c_stringize=no, ac_cv_c_stringize=yes))
if test "${ac_cv_c_stringize}" = yes
then
AC_DEFINE(HAVE_STRINGIZE)
if test "${ac_cv_c_stringize}" = yes; then
AC_DEFINE(HAVE_STRINGIZE)
fi
AC_MSG_RESULT([${ac_cv_c_stringize}])
])dnl
@ -2611,7 +2683,8 @@ for ac_dir in . $ac_tmpdirs `eval echo $prefix/lib $exec_prefix/lib` ; do
rm -f $ac_dir/conftest9012345 $ac_dir/conftest9012346 2>/dev/null
done])
if test $ac_cv_sys_long_file_names = yes; then
AC_DEFINE(HAVE_LONG_FILE_NAMES)
AC_DEFINE(HAVE_LONG_FILE_NAMES, 1,
[Define if you support file names longer than 14 characters.])
fi
])
@ -2634,7 +2707,9 @@ main () {
}
], ac_cv_sys_restartable_syscalls=yes, ac_cv_sys_restartable_syscalls=no)])
if test $ac_cv_sys_restartable_syscalls = yes; then
AC_DEFINE(HAVE_RESTARTABLE_SYSCALLS)
AC_DEFINE(HAVE_RESTARTABLE_SYSCALLS, 1,
[Define if system calls automatically restart after interruption
by a signal.])
fi
])
@ -2851,7 +2926,8 @@ AC_DEFUN(AC_PATH_XTRA,
[AC_REQUIRE([AC_PATH_X])dnl
if test "$no_x" = yes; then
# Not all programs may use this symbol, but it does not hurt to define it.
AC_DEFINE(X_DISPLAY_MISSING)
AC_DEFINE(X_DISPLAY_MISSING, 1,
[Define if the X Window System is missing or not being used.])
X_CFLAGS= X_PRE_LIBS= X_LIBS= X_EXTRA_LIBS=
else
if test -n "$x_includes"; then
@ -3056,9 +3132,14 @@ AC_DEFUN(AC_MINIX,
AC_BEFORE([$0], [AC_TRY_RUN])dnl
AC_CHECK_HEADER(minix/config.h, MINIX=yes, MINIX=)
if test "$MINIX" = yes; then
AC_DEFINE(_POSIX_SOURCE)
AC_DEFINE(_POSIX_1_SOURCE, 2)
AC_DEFINE(_MINIX)
AC_DEFINE(_POSIX_SOURCE, 1,
[Define if you need to in order for `stat' and other things to
work.])
AC_DEFINE(_POSIX_1_SOURCE, 2,
[Define if the system does not provide POSIX.1 features except
with this defined.])
AC_DEFINE(_MINIX, 1,
[Define if on MINIX.])
fi
])
@ -3072,7 +3153,9 @@ if test -d /etc/conf/kconfig.d &&
then
AC_MSG_RESULT(yes)
ISC=yes # If later tests want to check for ISC.
AC_DEFINE(_POSIX_SOURCE)
AC_DEFINE(_POSIX_SOURCE, 1,
[Define if you need to in order for stat and other things to
work.])
if test "$GCC" = yes; then
CC="$CC -posix"
else

View File

@ -106,21 +106,13 @@ dnl Ignore CPP macro arguments.
@@@syms="$syms patsubst($1, [(.*$])"@@@
], [#
@@@verbatim="$verbatim
/* $3 */
dnl Quoted twice because there are two applications.
AC_WRAP(_AC_SH_QUOTE([[$3 */]]), [ ], [/* ])
#undef $1
"@@@
])])
define([AC_DEFINE_UNQUOTED], [#
ifelse([$3],,[#
dnl Ignore CPP macro arguments.
@@@syms="$syms patsubst($1, [(.*$])"@@@
], [#
@@@verbatim="$verbatim
/* $3 */
#undef $1
"@@@
])])
define([AC_DEFINE_UNQUOTED], [AC_DEFINE($@)])
dnl Autoheader is not the right program to complain about cross-compiling
define([AC_TRY_RUN], [

View File

@ -30,11 +30,12 @@ Create a template file of C \`#define' statements for \`configure' to
use. To this end, scan TEMPLATE-FILE, or \`configure.in' if none
given.
-h, --help print this help, then exit
--version print version number, then exit
-d, --debug don't remove temporary files
-m, --macrodir=DIR directory storing macro files
-l, --localdir=DIR directory storing \`aclocal.m4' and \`acconfig.h'
-v, --verbose verbosely report processing
-h, --help print this help, then exit
--version print version number, then exit
Report bugs to <bug-autoconf@gnu.org>."
@ -58,11 +59,16 @@ esac
localdir=.
show_version=no
debug=false
while test $# -gt 0 ; do
case "${1}" in
-h | --help | --h* )
echo "${usage}"; exit 0 ;;
--version | --v* )
show_version=yes; shift ;;
-d | --debug | --d* )
debug=:; shift ;;
--localdir=* | --l*=* )
localdir="`echo \"${1}\" | sed -e 's/^[^=]*=//'`"
shift ;;
@ -79,8 +85,6 @@ while test $# -gt 0 ; do
test $# -eq 0 && { echo "${usage}" 1>&2; exit 1; }
AC_MACRODIR="${1}"
shift ;;
--version | --v* )
show_version=yes; shift ;;
-- ) # Stop option processing
shift; break ;;
- ) # Use stdin as input.
@ -134,16 +138,18 @@ esac
# Extract assignments of SYMS, TYPES, FUNCS, HEADERS, LIBS and DECLS
# from the modified autoconf processing of the input file. The sed
# hair is necessary to win for multi-line macro invocations.
eval "`$M4 -I$AC_MACRODIR $use_localdir $r autoheader.m4$f $infile |
sed -n -e '
: again
/^@@@.*@@@$/s/^@@@\(.*\)@@@$/\1/p
/^@@@/{
s/^@@@//p
n
s/^/@@@/
b again
}'`"
$M4 -I$AC_MACRODIR $use_localdir $r autoheader.m4$f $infile |
sed -n -e '
: again
/^@@@.*@@@$/s/^@@@\(.*\)@@@$/\1/p
/^@@@/{
s/^@@@//p
n
s/^/@@@/
b again
}' >autoheader.decls
. ./autoheader.decls
$debug || rm ./autoheader.decls
# Make SYMS newline-separated rather than blank-separated, and remove dups.
# Start each symbol with a blank (to match the blank after "#undef")
@ -227,7 +233,7 @@ echo "$types" | tr ,. "`echo`." | sort | uniq | while read ctype; do
test -z "$ctype" && continue
sym="`echo "${ctype}" | tr 'abcdefghijklmnopqrstuvwxyz *' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_P'`"
echo "
/* The number of bytes in a ${ctype}. */
/* The number of bytes in a \`${ctype}'. */
#undef SIZEOF_${sym}"
done
@ -236,7 +242,7 @@ if test -n "$funcs"; then
for func in `for x in $funcs; do echo $x; done | sort | uniq`; do
sym="`echo ${func} | sed 's/[^a-zA-Z0-9_]/_/g' | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`"
echo "
/* Define if you have the ${func} function. */
/* Define if you have the \`${func}' function. */
#undef HAVE_${sym}"
done
fi
@ -255,7 +261,7 @@ if test -n "$libs"; then
for lib in `for x in $libs; do echo $x; done | sort | uniq`; do
sym="`echo ${lib} | sed 's/[^a-zA-Z0-9_]/_/g' | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`"
echo "
/* Define if you have the ${lib} library (-l${lib}). */
/* Define if you have the \`${lib}' library (-l${lib}). */
#undef HAVE_LIB${sym}"
done
fi

View File

@ -581,6 +581,9 @@ dnl
dnl FIXME: there is no checking of a longer PREFIX than WIDTH, but do
dnl we really want to bother with people trying each single corner
dnl of a software?
dnl
dnl FIXME: Currently this macro leaves a white space behind it, which,
dnl in some cases is quite a pain. Remove this trailing space.
define([AC_WRAP],
[pushdef([AC_Prefix], m4_default([$2], []))dnl
pushdef([AC_Prefix1], m4_default([$3], [AC_Prefix]))dnl
@ -1782,11 +1785,14 @@ dnl _AC_SH_QUOTE(STRING)
dnl --------------------
dnl If there are quoted (via backslash) backquotes do nothing, else
dnl backslash all the quotes.
dnl Note: it is important that both case evaluate STRING the same number
dnl of times so that both _AC_SH_QUOTE([\`Hello world']) and
dnl _AC_SH_QUOTE([`Hello world']) answer \`Hello world'.
define(_AC_SH_QUOTE,
[ifelse(regexp([$1], [\\`]),
-1, [patsubst([$1], [`], [\\`])],
[AC_WARNING([needlessly backslashed backquotes.])dnl
[$1]])])
[AC_WARNING([backquotes should not be backslashed in: $1])dnl
$1])])
dnl _AC_ECHO_UNQUOTED(STRING [ , FD ])
dnl Expands into a sh call to echo onto FD (default is AC_FD_MSG).
@ -1927,6 +1933,10 @@ dnl AC_OBSOLETE(THIS-MACRO-NAME [, SUGGESTION])
define(AC_OBSOLETE,
[AC_WARNING([$1] is obsolete[$2])])
dnl AC_HASBEEN(THIS-MACRO-NAME [, SUGGESTION])
define(AC_HASBEEN,
[AC_FATAL([$1] is obsolete[$2])])

View File

@ -406,7 +406,8 @@ if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = yes"; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_DEFINE(NO_MINUS_C_MINUS_O)
AC_DEFINE(NO_MINUS_C_MINUS_O, 1,
[Define if your C compiler doesn't accept -c and -o together.])
fi
])
@ -445,7 +446,8 @@ if eval "test \"`echo '$ac_cv_prog_f77_'${ac_f77}_c_o`\" = yes"; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_DEFINE(F77_NO_MINUS_C_MINUS_O)
AC_DEFINE(F77_NO_MINUS_C_MINUS_O, 1,
[Define if your Fortran 77 compiler doesn't accept -c and -o together.])
fi
])
@ -643,7 +645,9 @@ rm -f "${LEX_OUTPUT_ROOT}.c"
])
dnl
if test $ac_cv_prog_lex_yytext_pointer = yes; then
AC_DEFINE(YYTEXT_POINTER)
AC_DEFINE(YYTEXT_POINTER, 1,
[Define if `lex' declares `yytext' as a `char *' by default,
not a `char[]'.])
fi
])
@ -776,33 +780,21 @@ exit (0); }
], , ac_cv_header_stdc=no, :)
fi])
if test $ac_cv_header_stdc = yes; then
AC_DEFINE(STDC_HEADERS)
AC_DEFINE(STDC_HEADERS, 1, [Define if you have the ANSI C header files.])
fi
])
AC_DEFUN(AC_UNISTD_H,
[AC_OBSOLETE([$0], [; instead use AC_CHECK_HEADERS(unistd.h)])dnl
AC_CHECK_HEADER(unistd.h, AC_DEFINE(HAVE_UNISTD_H))])
[AC_HASBEEN([$0], [; instead use AC_CHECK_HEADERS(unistd.h)])])dnl
AC_DEFUN(AC_USG,
[AC_OBSOLETE([$0],
[; instead use AC_CHECK_HEADERS(string.h) and HAVE_STRING_H])dnl
AC_MSG_CHECKING([for BSD string and memory functions])
AC_TRY_LINK([#include <strings.h>], [rindex(0, 0); bzero(0, 0);],
[AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no); AC_DEFINE(USG)])])
[AC_HASBEEN([$0],
[; instead use AC_CHECK_HEADERS(string.h) and HAVE_STRING_H])])
dnl If memchr and the like aren't declared in <string.h>, include <memory.h>.
dnl To avoid problems, don't check for gcc2 built-ins.
AC_DEFUN(AC_MEMORY_H,
[AC_OBSOLETE([$0], [; instead use AC_CHECK_HEADERS(memory.h) and HAVE_MEMORY_H])dnl
AC_MSG_CHECKING(whether string.h declares mem functions)
AC_EGREP_HEADER(memchr, string.h, ac_found=yes, ac_found=no)
AC_MSG_RESULT($ac_found)
if test $ac_found = no; then
AC_CHECK_HEADER(memory.h, [AC_DEFINE(NEED_MEMORY_H)])
fi
])
[AC_HASBEEN([$0], [; instead use AC_CHECK_HEADERS(memory.h) and HAVE_MEMORY_H])])
AC_DEFUN(AC_HEADER_MAJOR,
[AC_CACHE_CHECK(whether sys/types.h defines makedev,
@ -812,10 +804,16 @@ AC_DEFUN(AC_HEADER_MAJOR,
])
if test $ac_cv_header_sys_types_h_makedev = no; then
AC_CHECK_HEADER(sys/mkdev.h, [AC_DEFINE(MAJOR_IN_MKDEV)])
AC_CHECK_HEADER(sys/mkdev.h,
[AC_DEFINE(MAJOR_IN_MKDEV, 1,
[Define if `major', `minor', and `makedev' are
declared in <mkdev.h>.])])
if test $ac_cv_header_sys_mkdev_h = no; then
AC_CHECK_HEADER(sys/sysmacros.h, [AC_DEFINE(MAJOR_IN_SYSMACROS)])
AC_CHECK_HEADER(sys/sysmacros.h,
[AC_DEFINE(MAJOR_IN_SYSMACROS, 1,
[Define if `major', `minor', and `makedev' are
declared in <sysmacros.h>.])])
fi
fi
])
@ -872,10 +870,18 @@ for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
done
case "$ac_header_dirent" in
dirent.h) AC_DEFINE(DIRENT) ;;
sys/ndir.h) AC_DEFINE(SYSNDIR) ;;
sys/dir.h) AC_DEFINE(SYSDIR) ;;
ndir.h) AC_DEFINE(NDIR) ;;
dirent.h)
AC_DEFINE(DIRENT, 1,
[Define if you have <dirent.h>.]) ;;
sys/ndir.h)
AC_DEFINE(SYSNDIR, 1,
[Define if you don't have <dirent.h>, but have <sys/ndir.h>.]) ;;
sys/dir.h)
AC_DEFINE(SYSDIR, 1,
[Define if you don't have <dirent.h>, but have <sys/dir.h>]) ;;
ndir.h)
AC_DEFINE(NDIR, 1,
[Define if you don't have <dirent.h>, but have <ndir.h>.]) ;;
esac
AC_CACHE_CHECK(whether closedir returns void, ac_cv_func_closedir_void,
@ -884,7 +890,8 @@ AC_CACHE_CHECK(whether closedir returns void, ac_cv_func_closedir_void,
int closedir(); main() { exit(closedir(opendir(".")) != 0); }],
ac_cv_func_closedir_void=no, ac_cv_func_closedir_void=yes, ac_cv_func_closedir_void=yes)])
if test $ac_cv_func_closedir_void = yes; then
AC_DEFINE(VOID_CLOSEDIR)
AC_DEFINE(VOID_CLOSEDIR, 1,
[Define if the `closedir' function returns void instead of `int'.])
fi
])
@ -919,7 +926,9 @@ You lose.
#endif
], ac_cv_header_stat_broken=yes, ac_cv_header_stat_broken=no)])
if test $ac_cv_header_stat_broken = yes; then
AC_DEFINE(STAT_MACROS_BROKEN)
AC_DEFINE(STAT_MACROS_BROKEN, 1,
[Define if the `S_IS*' macros in <sys/stat.h> do not
work properly.])
fi
])
@ -934,7 +943,8 @@ AC_DEFUN(AC_DECL_SYS_SIGLIST,
#endif], [char *msg = *(sys_siglist + 1);],
ac_cv_decl_sys_siglist=yes, ac_cv_decl_sys_siglist=no)])
if test $ac_cv_decl_sys_siglist = yes; then
AC_DEFINE(SYS_SIGLIST_DECLARED)
AC_DEFINE(SYS_SIGLIST_DECLARED, 1,
[Define if `sys_siglist' is declared by <signal.h>.])
fi
])
@ -953,7 +963,8 @@ wait (&s);
s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;],
ac_cv_header_sys_wait_h=yes, ac_cv_header_sys_wait_h=no)])
if test $ac_cv_header_sys_wait_h = yes; then
AC_DEFINE(HAVE_SYS_WAIT_H)
AC_DEFINE(HAVE_SYS_WAIT_H, 1,
[Define if you have <sys/wait.h> that is POSIX.1 compatible.])
fi
])
@ -998,7 +1009,9 @@ if test $ac_cv_type_getgroups = cross; then
AC_EGREP_HEADER([getgroups.*int.*gid_t], unistd.h,
ac_cv_type_getgroups=gid_t, ac_cv_type_getgroups=int)
fi])
AC_DEFINE_UNQUOTED(GETGROUPS_T, $ac_cv_type_getgroups)
AC_DEFINE_UNQUOTED(GETGROUPS_T, $ac_cv_type_getgroups,
[Define to the type of elements in the array set by
`getgroups'. Usually this is either `int' or `gid_t'.])
])
AC_DEFUN(AC_TYPE_UID_T,
@ -1006,8 +1019,8 @@ AC_DEFUN(AC_TYPE_UID_T,
[AC_EGREP_HEADER(uid_t, sys/types.h,
ac_cv_type_uid_t=yes, ac_cv_type_uid_t=no)])
if test $ac_cv_type_uid_t = no; then
AC_DEFINE(uid_t, int)
AC_DEFINE(gid_t, int)
AC_DEFINE(uid_t, int, [Define to `int' if <sys/types.h> doesn't define.])
AC_DEFINE(gid_t, int, [Define to `int' if <sys/types.h> doesn't define.])
fi
])
@ -1038,13 +1051,17 @@ void (*signal ()) ();
#endif
],
[int i;], ac_cv_type_signal=void, ac_cv_type_signal=int)])
AC_DEFINE_UNQUOTED(RETSIGTYPE, $ac_cv_type_signal)
AC_DEFINE_UNQUOTED(RETSIGTYPE, $ac_cv_type_signal,
[Define as the return type of signal handlers
(`int' or `void').])
])
dnl ### Checks for functions
dnl FIXME: What is going on here? There are both CLOSEDIR_VOID
dnl *and* VOID_CLOSEDIR.
AC_DEFUN(AC_FUNC_CLOSEDIR_VOID,
[AC_REQUIRE([AC_HEADER_DIRENT])dnl
AC_CACHE_CHECK(whether closedir returns void, ac_cv_func_closedir_void,
@ -1053,7 +1070,8 @@ AC_CACHE_CHECK(whether closedir returns void, ac_cv_func_closedir_void,
int closedir(); main() { exit(closedir(opendir(".")) != 0); }],
ac_cv_func_closedir_void=no, ac_cv_func_closedir_void=yes, ac_cv_func_closedir_void=yes)])
if test $ac_cv_func_closedir_void = yes; then
AC_DEFINE(CLOSEDIR_VOID)
AC_DEFINE(CLOSEDIR_VOID, 1,
[Define if the `closedir' function returns void instead of `int'.])
fi
])
@ -1066,7 +1084,8 @@ AC_DEFUN(AC_FUNC_FNMATCH,
ac_cv_func_fnmatch_works=yes, ac_cv_func_fnmatch_works=no,
ac_cv_func_fnmatch_works=no)])
if test $ac_cv_func_fnmatch_works = yes; then
AC_DEFINE(HAVE_FNMATCH)
AC_DEFINE(HAVE_FNMATCH, 1,
[Define if your system has a working `fnmatch' function.])
fi
])
@ -1213,7 +1232,8 @@ main()
], ac_cv_func_mmap_fixed_mapped=yes, ac_cv_func_mmap_fixed_mapped=no,
ac_cv_func_mmap_fixed_mapped=no)])
if test $ac_cv_func_mmap_fixed_mapped = yes; then
AC_DEFINE(HAVE_MMAP)
AC_DEFINE(HAVE_MMAP, 1,
[Define if you have a working `mmap' system call.])
fi
])
@ -1274,7 +1294,8 @@ main()
AC_MSG_ERROR(cannot check getpgrp if cross compiling))
])
if test $ac_cv_func_getpgrp_void = yes; then
AC_DEFINE(GETPGRP_VOID)
AC_DEFINE(GETPGRP_VOID, 1,
[Define if the `getpgrp' function takes no argument.])
fi
])
@ -1300,20 +1321,32 @@ main()
AC_MSG_ERROR(cannot check setpgrp if cross compiling))
)
if test $ac_cv_func_setpgrp_void = yes; then
AC_DEFINE(SETPGRP_VOID)
AC_DEFINE(SETPGRP_VOID, 1,
[Define if the `setpgrp' function takes no argument.])
fi
])
dnl Why the heck is that _doprnt does not define HAVE__DOPRNT???
dnl That the logical name! In addition, why doesn't it use
dnl AC_CHECK_FUNCS(vprintf)? Because old Autoconf uses sh for loops.
dnl FIXME: To be changed in Autoconf 3.
AC_DEFUN(AC_FUNC_VPRINTF,
[AC_CHECK_FUNC(vprintf, AC_DEFINE(HAVE_VPRINTF))
[AC_CHECK_FUNC(vprintf,
AC_DEFINE(HAVE_VPRINTF, 1,
[Define if you have the `vprintf' function.]))
if test "$ac_cv_func_vprintf" != yes; then
AC_CHECK_FUNC(_doprnt, AC_DEFINE(HAVE_DOPRNT))
AC_CHECK_FUNC(_doprnt,
AC_DEFINE(HAVE_DOPRNT, 1,
[Define if you don't have `vprintf' but do have
`_doprnt.']))
fi
])
AC_DEFUN(AC_FUNC_VFORK,
[AC_REQUIRE([AC_TYPE_PID_T])dnl
AC_CHECK_HEADER(vfork.h, AC_DEFINE(HAVE_VFORK_H))
AC_CHECK_HEADER(vfork.h,
AC_DEFINE(HAVE_VFORK_H, 1,
[Define if you have <vfork.h>.]))
AC_CACHE_CHECK(for working vfork, ac_cv_func_vfork_works,
[AC_TRY_RUN([/* Thanks to Paul Eggert for this test. */
#include <stdio.h>
@ -1410,7 +1443,7 @@ main() {
ac_cv_func_vfork_works=yes, ac_cv_func_vfork_works=no, AC_CHECK_FUNC(vfork)
ac_cv_func_vfork_works=$ac_cv_func_vfork)])
if test "x$ac_cv_func_vfork_works" = xno; then
AC_DEFINE(vfork, fork)
AC_DEFINE(vfork, fork, [Define as `fork' if `vfork' does not work.])
fi
])
@ -1446,7 +1479,8 @@ main() {
}], ac_cv_func_wait3_rusage=yes, ac_cv_func_wait3_rusage=no,
ac_cv_func_wait3_rusage=no)])
if test $ac_cv_func_wait3_rusage = yes; then
AC_DEFINE(HAVE_WAIT3)
AC_DEFINE(HAVE_WAIT3, 1,
[Define if you have the `wait3' system call.])
fi
])
@ -1458,7 +1492,9 @@ AC_CACHE_CHECK([for working alloca.h], ac_cv_header_alloca_h,
[AC_TRY_LINK([#include <alloca.h>], [char *p = alloca(2 * sizeof(int));],
ac_cv_header_alloca_h=yes, ac_cv_header_alloca_h=no)])
if test $ac_cv_header_alloca_h = yes; then
AC_DEFINE(HAVE_ALLOCA_H)
AC_DEFINE(HAVE_ALLOCA_H, 1,
[Define if you have <alloca.h> and it should be used
(not on Ultrix).])
fi
AC_CACHE_CHECK([for alloca], ac_cv_func_alloca_works,
@ -1486,7 +1522,8 @@ char *alloca ();
], [char *p = (char *) alloca(1);],
ac_cv_func_alloca_works=yes, ac_cv_func_alloca_works=no)])
if test $ac_cv_func_alloca_works = yes; then
AC_DEFINE(HAVE_ALLOCA)
AC_DEFINE(HAVE_ALLOCA, 1,
[Define if you have `alloca', as a function or macro.])
fi
if test $ac_cv_func_alloca_works = no; then
@ -1495,7 +1532,7 @@ if test $ac_cv_func_alloca_works = no; then
# contain a buggy version. If you still want to use their alloca,
# use ar to extract alloca.o from them instead of compiling alloca.c.
ALLOCA=alloca.${ac_objext}
AC_DEFINE(C_ALLOCA)
AC_DEFINE(C_ALLOCA, 1, [Define if using `alloca.c'.])
AC_CACHE_CHECK(whether alloca needs Cray hooks, ac_cv_os_cray,
[AC_EGREP_CPP(webecray,
@ -1507,7 +1544,10 @@ wenotbecray
], ac_cv_os_cray=yes, ac_cv_os_cray=no)])
if test $ac_cv_os_cray = yes; then
for ac_func in _getb67 GETB67 getb67; do
AC_CHECK_FUNC($ac_func, [AC_DEFINE_UNQUOTED(CRAY_STACKSEG_END, $ac_func)
AC_CHECK_FUNC($ac_func,
[AC_DEFINE_UNQUOTED(CRAY_STACKSEG_END, $ac_func,
[Define to one of _getb67, GETB67, getb67 for Cray-2 and Cray-YMP systems.
This function is required for alloca.c support on those systems.])
break])
done
fi
@ -1559,26 +1599,34 @@ fi
AC_REPLACE_FUNCS(getloadavg)
if test $ac_cv_func_getloadavg = yes; then
AC_DEFINE(HAVE_GETLOADAVG)
AC_DEFINE(HAVE_GETLOADAVG, 1,
[Define if your system has its own `getloadavg' function.])
ac_have_func=yes
else
# Figure out what our getloadavg.c needs.
ac_have_func=no
AC_CHECK_HEADER(sys/dg_sys_info.h,
[ac_have_func=yes; AC_DEFINE(DGUX)
AC_CHECK_LIB(dgc, dg_sys_info)])
[ac_have_func=yes;
AC_DEFINE(DGUX, 1, [Define for DGUX with <sys/dg_sys_info.h>.])
AC_CHECK_LIB(dgc, dg_sys_info)])
# We cannot check for <dwarf.h>, because Solaris 2 does not use dwarf (it
# uses stabs), but it is still SVR4. We cannot check for <elf.h> because
# Irix 4.0.5F has the header but not the library.
if test $ac_have_func = no && test $ac_cv_lib_elf_elf_begin = yes; then
ac_have_func=yes; AC_DEFINE(SVR4)
ac_have_func=yes;
AC_DEFINE(SVR4, 1,
[Define on System V Release 4.])
fi
if test $ac_have_func = no; then
AC_CHECK_HEADER(inq_stats/cpustats.h,
[ac_have_func=yes; AC_DEFINE(UMAX)
AC_DEFINE(UMAX4_3)])
[ac_have_func=yes;
AC_DEFINE(UMAX, 1,
[Define for Encore UMAX.])
AC_DEFINE(UMAX4_3, 1,
[Define for Encore UMAX 4.3 that has <inq_status/cpustats.h>
instead of <sys/cpustats.h>.])])
fi
if test $ac_have_func = no; then
@ -1591,13 +1639,14 @@ else
fi
AC_CHECK_HEADER(nlist.h,
[AC_DEFINE(NLIST_STRUCT)
[AC_DEFINE(NLIST_STRUCT, 1, [Define if you have <nlist.h>.])
AC_CACHE_CHECK([for n_un in struct nlist], ac_cv_struct_nlist_n_un,
[AC_TRY_COMPILE([#include <nlist.h>],
[struct nlist n; n.n_un.n_name = 0;],
ac_cv_struct_nlist_n_un=yes, ac_cv_struct_nlist_n_un=no)])
if test $ac_cv_struct_nlist_n_un = yes; then
AC_DEFINE(NLIST_NAME_UNION)
AC_DEFINE(NLIST_NAME_UNION, 1,
[Define if your `struct nlist' has an `n_un' member.])
fi
])dnl
fi # Do not have getloadavg in system libraries.
@ -1613,7 +1662,10 @@ Yowza Am I SETGID yet
#endif],
ac_cv_func_getloadavg_setgid=yes, ac_cv_func_getloadavg_setgid=no)])
if test $ac_cv_func_getloadavg_setgid = yes; then
NEED_SETGID=true; AC_DEFINE(GETLOADAVG_PRIVILEGED)
NEED_SETGID=true;
AC_DEFINE(GETLOADAVG_PRIVILEGED, 1,
[Define if the `getloadavg' function needs to be run setuid
or setgid.])
else
NEED_SETGID=false
fi
@ -1652,7 +1704,9 @@ exit(!(stat ("conftestdata", &s) == 0 && utime("conftestdata", (long *)0) == 0
ac_cv_func_utime_null=no)
rm -f core core.* *.core])
if test $ac_cv_func_utime_null = yes; then
AC_DEFINE(HAVE_UTIME_NULL)
AC_DEFINE(HAVE_UTIME_NULL, 1,
[Define if `utime(file, NULL)' sets file's timestamp to the
present.])
fi
])
@ -1667,7 +1721,9 @@ main ()
}], ac_cv_func_strcoll_works=yes, ac_cv_func_strcoll_works=no,
ac_cv_func_strcoll_works=no)])
if test $ac_cv_func_strcoll_works = yes; then
AC_DEFINE(HAVE_STRCOLL)
AC_DEFINE(HAVE_STRCOLL, 1,
[Define if you have the `strcoll' function and it is properly
defined.])
fi
])
@ -1687,7 +1743,10 @@ main () {
}], ac_cv_func_setvbuf_reversed=yes, ac_cv_func_setvbuf_reversed=no)
rm -f core core.* *.core])
if test $ac_cv_func_setvbuf_reversed = yes; then
AC_DEFINE(SETVBUF_REVERSED)
AC_DEFINE(SETVBUF_REVERSED, 1,
[Define if the `setvbuf' function takes the buffering type as
its second argument and the buffer pointer as the third, as on
System V before release 3.])
fi
])
@ -1696,7 +1755,9 @@ AC_DEFUN(AC_FUNC_GETMNTENT,
AC_CHECK_LIB(sun, getmntent, LIBS="-lsun $LIBS",
[AC_CHECK_LIB(seq, getmntent, LIBS="-lseq $LIBS",
[AC_CHECK_LIB(gen, getmntent, LIBS="-lgen $LIBS")])])
AC_CHECK_FUNC(getmntent, [AC_DEFINE(HAVE_GETMNTENT)])])
AC_CHECK_FUNC(getmntent,
[AC_DEFINE(HAVE_GETMNTENT, 1,
[Define if you have the `getmntent' function.])])])
AC_DEFUN(AC_FUNC_MKTIME,
[AC_REQUIRE([AC_HEADER_TIME])dnl
@ -1861,10 +1922,13 @@ fi
])
AC_DEFUN(AC_FUNC_STRFTIME,
[AC_CHECK_FUNC(strftime, [AC_DEFINE(HAVE_STRFTIME)],
[AC_CHECK_FUNC(strftime,
[AC_DEFINE(HAVE_STRFTIME, 1,
[Define if you have the `strftime' function.])],
[# strftime is in -lintl on SCO UNIX.
AC_CHECK_LIB(intl, strftime,
[AC_DEFINE(HAVE_STRFTIME)
[AC_DEFINE(HAVE_STRFTIME, 1,
[Define if you have the `strftime' function.])
LIBS="-lintl $LIBS"])])])
AC_DEFUN(AC_FUNC_MEMCMP,
@ -1916,9 +1980,12 @@ extern select ($ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_sel
ac_cv_func_select_arg5='struct timeval *'
fi
AC_MSG_RESULT([$ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5])
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1,$ac_cv_func_select_arg1)
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234,($ac_cv_func_select_arg234))
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5,($ac_cv_func_select_arg5))
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1,$ac_cv_func_select_arg1,
[Define to the type of arg1 for `select'.])
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234,($ac_cv_func_select_arg234),
[Define to the type of args 2, 3 and 4 for `select'.])
AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5,($ac_cv_func_select_arg5),
[Define to the type of arg5 for `select'.])
])
@ -1933,7 +2000,8 @@ AC_DEFUN(AC_HEADER_TIME,
#include <time.h>],
[struct tm *tp;], ac_cv_header_time=yes, ac_cv_header_time=no)])
if test $ac_cv_header_time = yes; then
AC_DEFINE(TIME_WITH_SYS_TIME)
AC_DEFINE(TIME_WITH_SYS_TIME, 1,
[Define if you can safely include both <sys/time.h> and <time.h>.])
fi
])
@ -1945,7 +2013,8 @@ AC_DEFUN(AC_STRUCT_TM,
[struct tm *tp; tp->tm_sec;],
ac_cv_struct_tm=time.h, ac_cv_struct_tm=sys/time.h)])
if test $ac_cv_struct_tm = sys/time.h; then
AC_DEFINE(TM_IN_SYS_TIME)
AC_DEFINE(TM_IN_SYS_TIME, 1,
[Define if your <sys/time.h> declares `struct tm'.])
fi
])
@ -1954,7 +2023,8 @@ AC_DEFUN(AC_STRUCT_TIMEZONE,
AC_C_STRUCT_MEMBER(tm_zone, [#include <sys/types.h>
#include <$ac_cv_struct_tm>], [struct tm], tm_zone)
if test "$ac_cv_c_struct_member_tm_zone" = yes; then
AC_DEFINE(HAVE_TM_ZONE)
AC_DEFINE(HAVE_TM_ZONE, 1,
[Define if your `struct tm' has `tm_zone'.])
else
AC_CACHE_CHECK(for tzname, ac_cv_var_tzname,
[AC_TRY_LINK(
@ -1966,35 +2036,40 @@ extern char *tzname[]; /* RS6000 and others reject char **tzname. */
changequote([, ])dnl
[atoi(*tzname);], ac_cv_var_tzname=yes, ac_cv_var_tzname=no)])
if test $ac_cv_var_tzname = yes; then
AC_DEFINE(HAVE_TZNAME)
AC_DEFINE(HAVE_TZNAME, 1,
[Define if you don't have `tm_zone' but do have the external
array `tzname'.])
fi
fi
])
AC_DEFUN(AC_STRUCT_ST_BLKSIZE,
[AC_C_STRUCT_MEMBER(st_blksize, [#include <sys/types.h>
#include <sys/stat.h>], [struct stat], st_blksize)
if test $ac_cv_c_struct_member_st_blksize = yes; then
AC_DEFINE(HAVE_ST_BLKSIZE, 1,
[Define if your `struct stat' has `st_blksize'.])
fi
])
AC_DEFUN(AC_STRUCT_ST_BLOCKS,
[AC_C_STRUCT_MEMBER(st_blocks, [#include <sys/types.h>
#include <sys/stat.h>], [struct stat], st_blocks)
if test $ac_cv_c_struct_member_st_blocks = yes; then
AC_DEFINE(HAVE_ST_BLOCKS)
AC_DEFINE(HAVE_ST_BLOCKS, 1,
[Define if your `struct stat' has `st_blocks'.])
else
LIBOBJS="$LIBOBJS fileblocks.${ac_objext}"
fi
AC_SUBST(LIBOBJS)dnl
])
AC_DEFUN(AC_STRUCT_ST_BLKSIZE,
[AC_C_STRUCT_MEMBER(st_blksize, [#include <sys/types.h>
#include <sys/stat.h>], [struct stat], st_blksize)
if test $ac_cv_c_struct_member_st_blksize = yes; then
AC_DEFINE(HAVE_ST_BLKSIZE)
fi
])
AC_DEFUN(AC_STRUCT_ST_RDEV,
[AC_C_STRUCT_MEMBER(st_rdev, [#include <sys/types.h>
#include <sys/stat.h>], [struct stat], st_rdev)
if test $ac_cv_c_struct_member_st_rdev = yes; then
AC_DEFINE(HAVE_ST_RDEV)
AC_DEFINE(HAVE_ST_RDEV, 1,
[Define if your `struct stat' has `st_rdev'.])
fi
])
@ -2042,25 +2117,16 @@ exit(sizeof(long double) < sizeof(double)); }],
ac_cv_c_long_double=yes, ac_cv_c_long_double=no)
fi])
if test $ac_cv_c_long_double = yes; then
AC_DEFINE(HAVE_LONG_DOUBLE)
AC_DEFINE(HAVE_LONG_DOUBLE, 1,
[Define if the `long double' type works.])
fi
])
AC_DEFUN(AC_INT_16_BITS,
[AC_OBSOLETE([$0], [; instead use AC_CHECK_SIZEOF(int)])dnl
AC_MSG_CHECKING(whether int is 16 bits)
AC_TRY_RUN([main() { exit(sizeof(int) != 2); }],
[AC_MSG_RESULT(yes)
AC_DEFINE(INT_16_BITS)], AC_MSG_RESULT(no))
])
[AC_HASBEEN([$0], [; instead use AC_CHECK_SIZEOF(int)])])
AC_DEFUN(AC_LONG_64_BITS,
[AC_OBSOLETE([$0], [; instead use AC_CHECK_SIZEOF(long)])dnl
AC_MSG_CHECKING(whether long int is 64 bits)
AC_TRY_RUN([main() { exit(sizeof(long int) != 8); }],
[AC_MSG_RESULT(yes)
AC_DEFINE(LONG_64_BITS)], AC_MSG_RESULT(no))
])
[AC_HASBEEN([$0], [; instead use AC_CHECK_SIZEOF(long)])])
AC_DEFUN(AC_C_BIGENDIAN,
[AC_CACHE_CHECK(whether byte ordering is bigendian, ac_cv_c_bigendian,
@ -2089,7 +2155,9 @@ AC_TRY_RUN([main () {
}], ac_cv_c_bigendian=no, ac_cv_c_bigendian=yes)
fi])
if test $ac_cv_c_bigendian = yes; then
AC_DEFINE(WORDS_BIGENDIAN)
AC_DEFINE(WORDS_BIGENDIAN, 1,
[Define if your processor stores words with the most significant
byte first (like Motorola and SPARC, unlike Intel and VAX).])
fi
])
@ -2105,8 +2173,12 @@ done
])
case "$ac_cv_c_inline" in
inline | yes) ;;
no) AC_DEFINE(inline, ) ;;
*) AC_DEFINE_UNQUOTED(inline, $ac_cv_c_inline) ;;
no) AC_DEFINE(inline,,
[Define as `__inline' if that's what the C compiler calls it,
or to nothing if it is not supported.]) ;;
*) AC_DEFINE_UNQUOTED(inline, $ac_cv_c_inline,
[Define as `__inline' if that's what the C compiler
calls it, or to nothing if it is not supported.]) ;;
esac
])
@ -2162,7 +2234,8 @@ ccp = (char const *const *) p;
changequote([, ])dnl
ac_cv_c_const=yes, ac_cv_c_const=no)])
if test $ac_cv_c_const = no; then
AC_DEFINE(const, )
AC_DEFINE(const,,
[Define to empty if the keyword `const' does not work.])
fi
])
@ -2175,9 +2248,8 @@ AC_EGREP_CPP([#teststring],[
char *s = x(teststring);
], ac_cv_c_stringize=no, ac_cv_c_stringize=yes))
if test "${ac_cv_c_stringize}" = yes
then
AC_DEFINE(HAVE_STRINGIZE)
if test "${ac_cv_c_stringize}" = yes; then
AC_DEFINE(HAVE_STRINGIZE)
fi
AC_MSG_RESULT([${ac_cv_c_stringize}])
])dnl
@ -2611,7 +2683,8 @@ for ac_dir in . $ac_tmpdirs `eval echo $prefix/lib $exec_prefix/lib` ; do
rm -f $ac_dir/conftest9012345 $ac_dir/conftest9012346 2>/dev/null
done])
if test $ac_cv_sys_long_file_names = yes; then
AC_DEFINE(HAVE_LONG_FILE_NAMES)
AC_DEFINE(HAVE_LONG_FILE_NAMES, 1,
[Define if you support file names longer than 14 characters.])
fi
])
@ -2634,7 +2707,9 @@ main () {
}
], ac_cv_sys_restartable_syscalls=yes, ac_cv_sys_restartable_syscalls=no)])
if test $ac_cv_sys_restartable_syscalls = yes; then
AC_DEFINE(HAVE_RESTARTABLE_SYSCALLS)
AC_DEFINE(HAVE_RESTARTABLE_SYSCALLS, 1,
[Define if system calls automatically restart after interruption
by a signal.])
fi
])
@ -2851,7 +2926,8 @@ AC_DEFUN(AC_PATH_XTRA,
[AC_REQUIRE([AC_PATH_X])dnl
if test "$no_x" = yes; then
# Not all programs may use this symbol, but it does not hurt to define it.
AC_DEFINE(X_DISPLAY_MISSING)
AC_DEFINE(X_DISPLAY_MISSING, 1,
[Define if the X Window System is missing or not being used.])
X_CFLAGS= X_PRE_LIBS= X_LIBS= X_EXTRA_LIBS=
else
if test -n "$x_includes"; then
@ -3056,9 +3132,14 @@ AC_DEFUN(AC_MINIX,
AC_BEFORE([$0], [AC_TRY_RUN])dnl
AC_CHECK_HEADER(minix/config.h, MINIX=yes, MINIX=)
if test "$MINIX" = yes; then
AC_DEFINE(_POSIX_SOURCE)
AC_DEFINE(_POSIX_1_SOURCE, 2)
AC_DEFINE(_MINIX)
AC_DEFINE(_POSIX_SOURCE, 1,
[Define if you need to in order for `stat' and other things to
work.])
AC_DEFINE(_POSIX_1_SOURCE, 2,
[Define if the system does not provide POSIX.1 features except
with this defined.])
AC_DEFINE(_MINIX, 1,
[Define if on MINIX.])
fi
])
@ -3072,7 +3153,9 @@ if test -d /etc/conf/kconfig.d &&
then
AC_MSG_RESULT(yes)
ISC=yes # If later tests want to check for ISC.
AC_DEFINE(_POSIX_SOURCE)
AC_DEFINE(_POSIX_SOURCE, 1,
[Define if you need to in order for stat and other things to
work.])
if test "$GCC" = yes; then
CC="$CC -posix"
else